MCB Stage-3 rebuild kit 2012-17 Polaris 800 CFI Switchback Pro RMK - FORGED DURABILITY KIT
Genuine MCB Stage-3 rebuild kit. Polaris 800 CFI
GENUINE MCB Stage-3 COMPLETE engine Rebuild kit for the 2012-2018 Polaris 800 CFI Dragon / Switchback / RMK/ etc. Fits all All 2008/09 Monoblock CFI engines.
Our Polaris 800 CFI FORGED Stage-3 Kits include the following:
1 - OEM Polaris Remanufactured crankshaft assy. with ALL NEW OEM Main bearings, NEW cross pins, NEW Rod bearings, NEW Drive gear, NEW center seals. Crank is trued and indexed to OEM or better specification. Crankshaft is ready to install.
2 - OEM Polaris Remanufactured and re-plated cylinder Mono-block. Bores are std. size, plating is the best in the industry and utilizes our proprietary hone finish and bore tolerances are BETTER than OEM. Typically we hold .0003 (Thats 3 TENTHS)for taper and roundness
3 - Genuine MCB FORGED Durability Top-End kit. Absolutely the best in the industry with PROPERLY designed pistons and components. MCB does NOT utilize generic off brand pistons in ANY of our kits. These are designed from the ground up to solve several issues with the 800CFI and the record speaks for itself with thousands in use today.
4 - Complete Professional engine gasket set including TTO Crankshaft seals, Interface gaskets, all O-rings and we even include all the injector o-rings!
5 - Polaris 800 CFI specific hints and tips sheet as well as a Top-end reference sheet
These MCB 800-CFI kits have proven themselves over the years to be the best quality engine kits with incredible reliability and when choosing this spacer style Durability kit a NOTICEABLE increase in power.
We always recommend the builder download online or purchase a Factory Service manual.
GENERAL GUIDELINE for Polaris 800 CFI Motor Cylinder Casting Numbers but you MUST verify your actual casting number:
2011 MID - 2014 = 3022205 / 302249 / 3022352
2015-up 3022828 / 3022554
- Item Requires Shipping
- 48.0 lbs.
- W24.0000” x H18.0000” x L12.0000”
Total Reviews (1)
Reviewed by: Glen02/05/2021 11:03AM
Product ownership: Less than 1 week
Purchased from: MCB Performance
Really impressed with the quality of the parts. Ring gap came within a thousandth of an inch of each other, all in spec. Great kit would definitely recommend
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